RADIO

Bruce Is Back: Bruce Herschensohn, a commentator on KABC-TV Channel 7 and KABC-AM (790) from 1978 to 1991, will return to the airwaves today and Friday as the guest host on Rush Limbaugh’s nationally syndicated radio talk show (heard locally on KFI-AM 640 from 9 a.m. to noon). Herschensohn has been a senior fellow at a conservative think-tank in Claremont since losing a bid for the U.S. Senate in November.